Warehouse managers and fulfillment directors shipping mid-weight products requiring protection and stackability. The 12128" heavy-duty kraft box handles demanding supply chains with ECT-44 single-wall construction, delivering 40% greater strength than standard corrugated while maintaining cost efficiency for high-volume operations.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | ECT-44 Single Wall Kraft Corrugated |
| Box Dimensions | 12" L 12" W 8" H |
| Edge Crush Test Rating | 44 ECT |
| Construction Strength | 40% Stronger Than Standard Single Wall |
| Recyclable | Yes |
Common Use Cases
- E-commerce fulfillment and direct-to-consumer shipping Food and beverage distribution with stacking requirements Industrial parts and hardware packaging Subscription box and multi-item bundle shipments Warehouse storage and organization of medium-weight inventory
What You'll Receive
- Bundle of 25 flat-packed heavy-duty corrugated boxes Hassle-free assembly ready for immediate fulfillment use
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
ECT-44 (Edge Crush Test) measures corrugated strength in pounds per inch of edge. ECT-44 single wall delivers stacking strength and burst resistance, protecting products during multi-tier warehouse storage and rough transport conditions while reducing damage claims and returns.
These HD12128 boxes are 40% stronger than standard single-wall corrugated, offering greater vertical load capacity for stacking, enhanced burst resistance for product protection, and improved performance in high-velocity fulfillment environments.
Yes. The 12128" dimension is freight-efficient for LTL and parcel carriers, minimizing dimensional weight surcharges while the heavy-duty ECT-44 construction protects loads during handling and multi-stop delivery routes.
Absolutely. These boxes are sold in bundles of 25 and available for bulk ordering. Contact our B2B team for volume pricing, automatic replenishment programs, and customization options to simplify your packaging supply chain.
Technical Specifications
| Material | ECT-44 Single Wall Kraft Corrugated |
| Box Dimensions | 12" L 12" W 8" H |
| Edge Crush Test Rating | 44 ECT |
| Construction Strength | 40% Stronger Than Standard Single Wall |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-44 Single Wall Corrugated |
| Dimensions (Internal) | 12"" × 12"" × 8"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
24.5" × 22.75" × 9.0" (L × W × D)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
25 PER BUNDLE
LTL Freight Class
Class 125
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
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Buyer guides
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